Kanagawa, Japan

Shoji Shiokawa

This inventor holds 1 USPTO granted patent. Top assignee: Nissan Motor Company Limited. Active years: 1993.

IDiyas Innovation Intelligence. (2026). Inventor Profile: Shoji Shiokawa. Retrieved from https://idiyas.com/inventor/shoji-shiokawa

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Calculating rank

% Patents Active = 100.0

Average Co-Inventor Count = 3.0

ph-index = 1

Forward Citations = 19(Granted Patents)


Company Filing History:


Years Active: 1993

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1 patent (USPTO):Explore Patents

Title: Innovations of Shoji Shiokawa in Automotive Brake Control Systems

Introduction

Shoji Shiokawa is a notable inventor based in Kanagawa, Japan. He has made significant contributions to the field of automotive technology, particularly in the development of brake control systems. His innovative work has led to the filing of a patent that enhances vehicle safety and performance.

Latest Patents

Shiokawa holds a patent for a brake control system for automotive vehicles. This system comprises a master cylinder, a wheel cylinder, and an external hydraulic pressure source that generates hydraulic pressure. It features an electronically controlled hydraulic pressure control valve that converts external hydraulic pressure into control pressure. Additionally, a hydraulic pressure multiplier unit is connected to the hydraulic pressure control valve, generating a wheel-cylinder pressure that is higher than the master-cylinder pressure. The system also includes a spool biasing force restricting mechanism that limits the magnitude of the spool biasing force created by the master-cylinder pressure, ensuring optimal performance when the pressure exceeds a predetermined level.

Career Highlights

Shoji Shiokawa is associated with Nissan Motor Company Limited, where he has been instrumental in advancing automotive technologies. His work focuses on enhancing vehicle safety and efficiency through innovative engineering solutions. His patent reflects his commitment to improving automotive systems and ensuring safer driving experiences.

Collaborations

Throughout his career, Shiokawa has collaborated with esteemed colleagues, including Eiji Yagi and Naohiko Inoue. These collaborations have fostered a creative environment that encourages innovation and the development of cutting-edge automotive technologies.

Conclusion

Shoji Shiokawa's contributions to automotive brake control systems exemplify the importance of innovation in enhancing vehicle safety and performance. His patent serves as a testament to his expertise and dedication to the automotive industry.

Profile summary based on public USPTO records.
Data Sources: USPTO Patent Grant XML, Patent Center, EPO & CIPO • Normalized by IDiyas Innovation Graph. Methodology & provenance architecturePlease report any incorrect information to [email protected]
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